package day03.practice;
/**
 * @author yangwenqi
 * @decs TODO
 * @date 2025/4/14
 */
public class Practice34 {
    public static void main(String[] args) {
        int day=0;
        int distance=7;
        while(distance>0){
            distance-=3;
            distance+=2;
            day++;
        }
        System.out.println("天数："+day);
    }


}
